5. Differentiate between biodegradable and non-biodegradable wastes.
6. What is environment? How can you help in saving the environment?
Answers
Answer:
Q 5. -
Biodegradable substances are those which decompose naturally in the environment naturally and are considered beneficial for the environment. The natural agents involved in the degradation are air, water, microorganisms, sunlight, soil, etc. Non-biodegradable substances are those wastes which do not decompose naturally in the environment, causes pollution and are also harmful to the living being.
Q 6 -
Environment means anything that surround us. It can be living (biotic) or non-living (abiotic) things. It includes physical, chemical and other natural forces. Living things live in their environment. They constantly interact with it and adapt themselves to conditions in their environment. 10 easy ways you can help our environment
Keep your garden or greenspace chemical free. Cut down on your use of herbicides and pesticides. ...
Don't buy single-use plastics. ...
Shop locally, shop organically. ...
Record the wildlife near you. ...
Re-use and Recycle. ...
Reduce your carbon footprint. ...
Avoid peat-based composts. ...
Plant pollinator-friendly plants.